KR100463237B1 - 감광막패턴의 형성 방법 - Google Patents
감광막패턴의 형성 방법 Download PDFInfo
- Publication number
- KR100463237B1 KR100463237B1 KR10-2000-0035969A KR20000035969A KR100463237B1 KR 100463237 B1 KR100463237 B1 KR 100463237B1 KR 20000035969 A KR20000035969 A KR 20000035969A KR 100463237 B1 KR100463237 B1 KR 100463237B1
- Authority
- KR
- South Korea
- Prior art keywords
- photosensitive film
- pattern
- photoresist
- forming
- photoresist pattern
- Prior art date
Links
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 29
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000000197 pyrolysis Methods 0.000 claims abstract description 4
- 239000004065 semiconductor Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000004380 ashing Methods 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000005530 etching Methods 0.000 description 4
- 239000006117 anti-reflective coating Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/76—Patterning of masks by imaging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Drying Of Semiconductors (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (6)
- 반도체 소자의 감광막패턴 형성 방법에 있어서,소정 도전층이 형성된 웨이퍼상에 감광막을 도포하는 제 1 단계;상기 감광막을 KrF-엑시머레이저의 광원을 이용하여 노광하고, 후속 현상하여 감광막패턴을 형성하는 제 2 단계; 및오존가스의 열분해반응으로 발생되는 산소라디칼을 이용하여 상기 감광막패턴의 선폭을 미세화시키는 제 3 단계를 포함하여 이루어짐을 특징으로 하는 감광막패턴의 형성 방법.
- 제 1 항에 있어서,상기 제 3 단계에서,대기압상태에서 상기 웨이퍼를 히터블록을 통해 가열함과 동시에 상기 웨이퍼상에서 노즐을 통해 오존가스를 공급하여 상기 산소라디칼을 발생시키는 것을 특징으로 하는 감광막패턴의 형성 방법.
- 삭제
- 제 1 항에 있어서,상기 제 3 단계에서,상기 오존가스는 산소대비 5∼7vol%의 농도로 공급되는 것을 특징으로 하는 감광막패턴의 형성 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 오존가스의 열분해반응은 130℃∼200℃에서 이루어지는 것을 특징으로 하는 감광막패턴의 형성 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 단계에서,상기 감광막은 파지티브형 감광막, 네가티브형 감광막, g-line 감광막, i-line 감광막 또는 ArF 감광막 중 어느 하나를 이용하는 것을 특징으로 하는 감광막패턴의 형성 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0035969A KR100463237B1 (ko) | 2000-06-28 | 2000-06-28 | 감광막패턴의 형성 방법 |
JP2001074870A JP4818524B2 (ja) | 2000-06-28 | 2001-03-15 | 半導体素子の感光膜パターンの形成方法 |
TW090115305A TWI269368B (en) | 2000-06-28 | 2001-06-22 | Method for forming fine patterns by thinning developed photoresist patterns using oxygen radicals |
US09/894,155 US6465356B2 (en) | 2000-06-28 | 2001-06-27 | Method for forming fine patterns by thinning developed photoresist patterns using oxygen radicals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0035969A KR100463237B1 (ko) | 2000-06-28 | 2000-06-28 | 감광막패턴의 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020001338A KR20020001338A (ko) | 2002-01-09 |
KR100463237B1 true KR100463237B1 (ko) | 2004-12-23 |
Family
ID=19674426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0035969A KR100463237B1 (ko) | 2000-06-28 | 2000-06-28 | 감광막패턴의 형성 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6465356B2 (ko) |
JP (1) | JP4818524B2 (ko) |
KR (1) | KR100463237B1 (ko) |
TW (1) | TWI269368B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6852167B2 (en) * | 2001-03-01 | 2005-02-08 | Micron Technology, Inc. | Methods, systems, and apparatus for uniform chemical-vapor depositions |
US6630288B2 (en) * | 2001-03-28 | 2003-10-07 | Advanced Micro Devices, Inc. | Process for forming sub-lithographic photoresist features by modification of the photoresist surface |
JP2004533110A (ja) * | 2001-03-28 | 2004-10-28 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | Eビーム放射を使用した、改良されたトランジスタゲート |
US20040159335A1 (en) * | 2002-05-17 | 2004-08-19 | P.C.T. Systems, Inc. | Method and apparatus for removing organic layers |
TWI238465B (en) | 2002-07-24 | 2005-08-21 | Toshiba Corp | Method of forming pattern and substrate processing apparatus |
JP3694504B2 (ja) | 2002-12-20 | 2005-09-14 | 沖電気工業株式会社 | ゲート電極の形成方法およびそれを用いた半導体装置の製造方法 |
US7261745B2 (en) * | 2003-09-30 | 2007-08-28 | Agere Systems Inc. | Real-time gate etch critical dimension control by oxygen monitoring |
US8236484B2 (en) * | 2003-11-14 | 2012-08-07 | Headway Technologies, Inc. | Single layer resist liftoff process for nano track width |
US7122484B2 (en) * | 2004-04-28 | 2006-10-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Process for removing organic materials during formation of a metal interconnect |
KR100777806B1 (ko) * | 2006-03-17 | 2007-11-22 | 한국과학기술원 | 웨이퍼레벨의 패키지 제조방법 및 접착제 조성물 |
US20130078801A1 (en) * | 2011-09-22 | 2013-03-28 | Shenzhen China Star Optoelectronics Technology Co.,Ltd. | Manufacture methods of double layer gate electrode and relevant thin film transistor |
US20130126467A1 (en) * | 2011-11-18 | 2013-05-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method for manufacturing conductive lines with small line-to-line space |
US10566212B2 (en) | 2016-12-19 | 2020-02-18 | Lam Research Corporation | Designer atomic layer etching |
US10832909B2 (en) * | 2017-04-24 | 2020-11-10 | Lam Research Corporation | Atomic layer etch, reactive precursors and energetic sources for patterning applications |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07140675A (ja) * | 1992-12-07 | 1995-06-02 | Matsushita Electric Ind Co Ltd | パターン形成方法 |
KR19980028359A (ko) * | 1996-10-22 | 1998-07-15 | 김영환 | 반도체소자의 미세 패턴 제조방법 |
JPH10270424A (ja) * | 1997-03-27 | 1998-10-09 | Hitachi Ltd | 半導体素子パターンの形成方法 |
KR19990006083A (ko) * | 1997-06-30 | 1999-01-25 | 김영환 | 반도체 소자의 소자분리막 형성방법 |
KR19990070198A (ko) * | 1998-02-18 | 1999-09-15 | 김규현 | 반도체 소자의 제조 방법 |
JPH11274050A (ja) * | 1998-03-25 | 1999-10-08 | Canon Inc | 露光装置およびデバイス製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62160981A (ja) * | 1986-01-08 | 1987-07-16 | Mitsubishi Heavy Ind Ltd | 石油タンカ−の改造法 |
JPH05267156A (ja) * | 1992-03-18 | 1993-10-15 | Hitachi Ltd | 半導体製造方法及びそれを行なうためのアッシング装置 |
JP3051817B2 (ja) * | 1995-01-31 | 2000-06-12 | シャープ株式会社 | 半導体装置の製造方法 |
JPH11297951A (ja) * | 1998-02-13 | 1999-10-29 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
US6316169B1 (en) * | 1999-06-25 | 2001-11-13 | Lam Research Corporation | Methods for reducing profile variation in photoresist trimming |
JP2001085407A (ja) * | 1999-09-13 | 2001-03-30 | Hitachi Ltd | 半導体集積回路装置の製造方法および製造装置 |
JP2001244436A (ja) * | 2000-03-01 | 2001-09-07 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
JP2001255670A (ja) * | 2000-03-10 | 2001-09-21 | Mitsubishi Electric Corp | 微細レジストパターン形成方法および装置 |
JP2002231608A (ja) * | 2001-02-02 | 2002-08-16 | Hitachi Ltd | 半導体装置の製造方法 |
-
2000
- 2000-06-28 KR KR10-2000-0035969A patent/KR100463237B1/ko not_active IP Right Cessation
-
2001
- 2001-03-15 JP JP2001074870A patent/JP4818524B2/ja not_active Expired - Fee Related
- 2001-06-22 TW TW090115305A patent/TWI269368B/zh not_active IP Right Cessation
- 2001-06-27 US US09/894,155 patent/US6465356B2/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07140675A (ja) * | 1992-12-07 | 1995-06-02 | Matsushita Electric Ind Co Ltd | パターン形成方法 |
KR19980028359A (ko) * | 1996-10-22 | 1998-07-15 | 김영환 | 반도체소자의 미세 패턴 제조방법 |
JPH10270424A (ja) * | 1997-03-27 | 1998-10-09 | Hitachi Ltd | 半導体素子パターンの形成方法 |
KR19990006083A (ko) * | 1997-06-30 | 1999-01-25 | 김영환 | 반도체 소자의 소자분리막 형성방법 |
KR19990070198A (ko) * | 1998-02-18 | 1999-09-15 | 김규현 | 반도체 소자의 제조 방법 |
KR100310170B1 (ko) * | 1998-02-18 | 2001-12-17 | 황인길 | 반도체소자의제조방법 |
JPH11274050A (ja) * | 1998-03-25 | 1999-10-08 | Canon Inc | 露光装置およびデバイス製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20020001957A1 (en) | 2002-01-03 |
JP4818524B2 (ja) | 2011-11-16 |
US6465356B2 (en) | 2002-10-15 |
JP2002023390A (ja) | 2002-01-23 |
KR20020001338A (ko) | 2002-01-09 |
TWI269368B (en) | 2006-12-21 |
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